Table 4 Yearly average incidence of MS in 5-year periods
From: Multiple sclerosis in the far north - incidence and prevalence in Nordland County, Norway, 1970–2010
Total | ||||
|---|---|---|---|---|
Years | Average population | Cases | Incidence (95% CI) | Age-adjusted incidence |
1970-1974 | 241867 | 9 | 0.7 (0.34-1.41) | 0.9 |
1975-1979 | 242886 | 15 | 1.2 (0.69-2.04) | 1.5 |
1980-1984 | 244614 | 57 | 4.7 (3.53-6.04) | 5.3 |
1985-1989 | 241266 | 60 | 5.0 (3.80-6.40) | 5.4 |
1990-1994 | 239953 | 63 | 5.3 (4.04-6.72) | 5.4 |
1995-1999 | 240131 | 86 | 7.2 (5.73-8.85) | 7.3 |
2000-2004 | 237783 | 88 | 7.4 (5.94-9.12) | 7.6 |
2005-2009 | 235779 | 119 | 10.1 (8.36-12.98) | 10.7 |